Disposable coaster



FIG. 1 is a perspective view of the disposable coaster made in accordance with the present invention;

FIG. 2 is a top plan view of FIG. 1;

FIG. 3 is a side elevational view of the disposable coaster of FIG. 1; and,

FIG. 4 is a bottom view of the disposable coaster in accordance with the present invention. 

The ornamental design for a disposable coaster, as shown and described. 